8 Select multiple lakes

Step 1

STEP 2

Starting with the top lake place the wand, which looks like a plus sign, near the center of the lake and click once. A yellow selection line will made around the lake.

STEP 3

To select the other lakes hold down the Shift key and click on each of the lakes.
If a mistake is made, such as selecting an object that is not a lake, release the shift key and Option-click to remove the selection.

STEP 4

Select Analyze Analyze Particles from the menu. ImageJ will calculate the area and display the results in a Summary window.